Willard Peng, D.D.S.
Oral and Maxillofacial Surgery (Dentist) · Temecula, CA
Willard Peng, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Temecula, California, and NPI 1548544117, issued on Sep 30, 2011. Check the license (California 59666, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Willard Peng
- Credential
- D.D.S.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 59666 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30520 Rancho California Road,, Temecula, CA 92591
- Phone
- (951) 694-0545
- Enumerated
- Sep 30, 2011
- Record last updated
- Sep 4, 2025
- Fax
- (951) 694-5654
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Verify Willard Peng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 59666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
129 Medicare Part D claims for 80 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin72 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Willard Peng among 987 oral and maxillofacial surgery (dentist) records in California
Willard Peng, D.D.S. is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 71% of them.
- NPI issued2011 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in California
There are 987 oral and maxillofacial surgery (dentist) records in California.
All 987 in California → Every provider in Temecula → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Edward Marshall, DDSTemecula, CA 925911568457729
- Paul Anderson, D.D.S., M.D.Irvine, CA 926031427064963
- Daniel Hsu, DDS, MDIrvine, CA 926041467605246
- Jeffrey Nguyen, DDS, MDIrvine, CA 926041659699627
- Vanila Godara, DDSIrvine, CA 926061548600844
- Suzin Um, D.D.S.Foothill Ranch, CA 926101548558646
- Leonard Vaughan, DDS, MDFoothill Ranch, CA 926101346453321
- Charles Hasse, DDSIrvine, CA 926181265507222
Common questions
What is Willard Peng, D.D.S.'s NPI number?
Willard Peng, D.D.S.'s National Provider Identifier (NPI) is 1548544117, issued on Sep 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Willard Peng, D.D.S. located?
The NPPES record lists a practice address at 30520 Rancho California Road,, Temecula, CA, 92591. Phone: (951) 694-0545. Providers update this record themselves, so call before visiting.
How can I verify Willard Peng, D.D.S.'s license?
NPPES lists California license number 59666, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Willard Peng, D.D.S. prescribe under Medicare Part D?
In 2024, Willard Peng, D.D.S. had 129 Medicare Part D claims for 80 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.